Cheap flights from Philadelphia to Dallas for only $107 return with United Airlines.
This flight has a stopover in Chicago making it a very good flight for a mileage run!!
2,952 miles = 3.6 cents per mile
There are same day returns available – 9th December
Availability from December 2014 to February 2015
6th, 9th, 13th Dec
5th, 6th, 8th, 23rd, 30th Jan
9th, 10th, 11th, 13th, 16th, 17th, 18th Dec
6th, 8th, 9th, 21st, 23rd, 30th Jan
5th, 6th Feb